/**
 * @1900-2100区间内的公历、农历互转
 * @公历转农历：solar2lunar(1987,11,01); 
 * @农历转公历：lunar2solar(1987,09,10); 
 */
let calendar = {
	/**
	 * 农历1900-2100的润大小信息表
	 * @Array Of Property
	 * @return Hex
	 */
	lunarInfo: [0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2, //1900-1909
		0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, //1910-1919
		0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, //1920-1929
		0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950, //1930-1939
		0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, //1940-1949
		0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5b0, 0x14573, 0x052b0, 0x0a9a8, 0x0e950, 0x06aa0, //1950-1959
		0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, //1960-1969
		0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b6a0, 0x195a6, //1970-1979
		0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570, //1980-1989
		0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0, //1990-1999
		0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, //2000-2009
		0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, //2010-2019
		0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, //2020-2029
		0x05aa0, 0x076a3, 0x096d0, 0x04afb, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, //2030-2039
		0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0, //2040-2049
		0x14b63, 0x09370, 0x049f8, 0x04970, 0x064b0, 0x168a6, 0x0ea50, 0x06b20, 0x1a6c4, 0x0aae0, //2050-2059
		0x0a2e0, 0x0d2e3, 0x0c960, 0x0d557, 0x0d4a0, 0x0da50, 0x05d55, 0x056a0, 0x0a6d0, 0x055d4, //2060-2069
		0x052d0, 0x0a9b8, 0x0a950, 0x0b4a0, 0x0b6a6, 0x0ad50, 0x055a0, 0x0aba4, 0x0a5b0, 0x052b0, //2070-2079
		0x0b273, 0x06930, 0x07337, 0x06aa0, 0x0ad50, 0x14b55, 0x04b60, 0x0a570, 0x054e4, 0x0d160, //2080-2089
		0x0e968, 0x0d520, 0x0daa0, 0x16aa6, 0x056d0, 0x04ae0, 0x0a9d4, 0x0a2d0, 0x0d150, 0x0f252, //2090-2099
		0x0d520
	], //2100
	/**
	 * 公历每个月份的天数普通表
	 * @Array Of Property
	 * @return Number
	 */
	solarMonth: [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31],
	/**
	 * 天干地支之天干速查表
	 * @Array Of Property trans["甲","乙","丙","丁","戊","己","庚","辛","壬","癸"]
	 * @return Cn string
	 */
	Gan: ["\u7532", "\u4e59", "\u4e19", "\u4e01", "\u620a", "\u5df1", "\u5e9a", "\u8f9b", "\u58ec", "\u7678"],
	/**
	 * 天干地支之地支速查表
	 * @Array Of Property
	 * @trans["子","丑","寅","卯","辰","巳","午","未","申","酉","戌","亥"]
	 * @return Cn string
	 */
	Zhi: ["\u5b50", "\u4e11", "\u5bc5", "\u536f", "\u8fb0", "\u5df3", "\u5348", "\u672a", "\u7533", "\u9149", "\u620c",
		"\u4ea5"
	],
	/**
	 * 天干地支之地支速查表<=>生肖
	 * @Array Of Property
	 * @trans["鼠","牛","虎","兔","龙","蛇","马","羊","猴","鸡","狗","猪"]
	 * @return Cn string
	 */
	Animals: ["\u9f20", "\u725b", "\u864e", "\u5154", "\u9f99", "\u86c7", "\u9a6c", "\u7f8a", "\u7334", "\u9e21",
		"\u72d7", "\u732a"
	],
	/**
	 * 24节气速查表
	 * @Array Of Property
	 * @trans["小寒","大寒","立春","雨水","惊蛰","春分","清明","谷雨","立夏","小满","芒种","夏至","小暑","大暑","立秋","处暑","白露","秋分","寒露","霜降","立冬","小雪","大雪","冬至"]
	 * @return Cn string
	 */
	solarTerm: ["\u5c0f\u5bd2", "\u5927\u5bd2", "\u7acb\u6625", "\u96e8\u6c34", "\u60ca\u86f0", "\u6625\u5206",
		"\u6e05\u660e", "\u8c37\u96e8", "\u7acb\u590f", "\u5c0f\u6ee1", "\u8292\u79cd", "\u590f\u81f3", "\u5c0f\u6691",
		"\u5927\u6691", "\u7acb\u79cb", "\u5904\u6691", "\u767d\u9732", "\u79cb\u5206", "\u5bd2\u9732", "\u971c\u964d",
		"\u7acb\u51ac", "\u5c0f\u96ea", "\u5927\u96ea", "\u51ac\u81f3"
	],
	/**
	 * 1900-2100各年的24节气日期速查表
	 * @Array Of Property
	 * @return 0x string For splice
	 */
	sTermInfo: ['9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f',
		'97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f', 'b027097bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd0b06bdb0722c965ce1cfcc920f',
		'b027097bd097c36b0b6fc9274c91aa', '9778397bd19801ec9210c965cc920e', '97b6b97bd19801ec95f8c965cc920f',
		'97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2', '9778397bd197c36c9210c9274c91aa',
		'97b6b97bd19801ec95f8c965cc920e', '97bd09801d98082c95f8e1cfcc920f', '97bd097bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec95f8c965cc920e', '97bcf97c3598082c95f8e1cfcc920f',
		'97bd097bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e',
		'97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e', '97bcf97c3598082c95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f',
		'97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
		'97bcf97c359801ec95f8c965cc920f', '97bd097bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e', '97bcf97c359801ec95f8c965cc920f', '97bd097bd07f595b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9210c8dc2', '9778397bd19801ec9210c9274c920e', '97b6b97bd19801ec95f8c965cc920f',
		'97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
		'97b6b97bd19801ec95f8c965cc920f', '97bd07f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36c9210c9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bd07f1487f595b0b0bc920fb0722',
		'7f0e397bd097c36b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e', '97bcf7f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b97bd19801ec9210c965cc920e',
		'97bcf7f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b97bd19801ec9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c91aa', '97b6b97bd197c36c9210c9274c920e', '97bcf7f0e47f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '9778397bd097c36c9210c9274c920e',
		'97b6b7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c36b0b6fc9210c8dc2',
		'9778397bd097c36b0b70c9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc9210c8dc2', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f595b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
		'9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc920fb0722', '9778397bd097c36b0b6fc9274c91aa', '97b6b7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9274c91aa',
		'97b6b7f0e47f531b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
		'9778397bd097c36b0b6fc9210c91aa', '97b6b7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722', '9778397bd097c36b0b6fc9210c8dc2', '977837f0e37f149b0723b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f5307f595b0b0bc920fb0722', '7f0e397bd097c35b0b6fc9210c8dc2',
		'977837f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e37f1487f595b0b0bb0b6fb0722',
		'7f0e397bd097c35b0b6fc9210c8dc2', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722', '977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd097c35b0b6fc920fb0722',
		'977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e27f1487f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14998082b0787b06bd',
		'7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0b0bb0b6fb0722', '7f0e397bd07f595b0b0bc920fb0722',
		'977837f0e37f14998082b0723b06bd', '7f07e7f0e37f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e397bd07f595b0b0bc920fb0722', '977837f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f595b0b0bb0b6fb0722', '7f0e37f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e37f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e37f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e37f14898082b072297c35',
		'7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f149b0723b0787b0721',
		'7f0e27f1487f531b0b0bb0b6fb0722', '7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14998082b0723b06bd',
		'7f07e7f0e47f149b0723b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722', '7f0e37f0e366aa89801eb072297c35',
		'7ec967f0e37f14998082b0723b06bd', '7f07e7f0e37f14998083b0787b0721', '7f0e27f0e47f531b0723b0b6fb0722',
		'7f0e37f0e366aa89801eb072297c35', '7ec967f0e37f14898082b0723b02d5', '7f07e7f0e37f14998082b0787b0721',
		'7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66aa89801e9808297c35', '665f67f0e37f14898082b0723b02d5',
		'7ec967f0e37f14998082b0787b0721', '7f07e7f0e47f531b0723b0b6fb0722', '7f0e36665b66a449801e9808297c35',
		'665f67f0e37f14898082b0723b02d5', '7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721',
		'7f0e36665b66a449801e9808297c35', '665f67f0e37f14898082b072297c35', '7ec967f0e37f14998082b0787b06bd',
		'7f07e7f0e47f531b0723b0b6fb0721', '7f0e26665b66a449801e9808297c35', '665f67f0e37f1489801eb072297c35',
		'7ec967f0e37f14998082b0787b06bd', '7f07e7f0e47f531b0723b0b6fb0721', '7f0e27f1487f531b0b0bb0b6fb0722'
	],
	/**
	 * 数字转中文速查表
	 * @Array Of Property
	 * @trans ['日','一','二','三','四','五','六','七','八','九','十']
	 * @return Cn string
	 */
	nStr1: ["\u65e5", "\u4e00", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341"],
	/**
	 * 日期转农历称呼速查表
	 * @Array Of Property
	 * @trans ['初','十','廿','卅']
	 * @return Cn string
	 */
	nStr2: ["\u521d", "\u5341", "\u5eff", "\u5345"],
	/**
	 * 月份转农历称呼速查表
	 * @Array Of Property
	 * @trans ['正','一','二','三','四','五','六','七','八','九','十','冬','腊']
	 * @return Cn string
	 */
	nStr3: ["\u6b63", "\u4e8c", "\u4e09", "\u56db", "\u4e94", "\u516d", "\u4e03", "\u516b", "\u4e5d", "\u5341", "\u51ac",
		"\u814a"
	],
	/**
	 * 返回农历y年一整年的总天数
	 * @param lunar Year
	 * @return Number
	 * @eg:let count = calendar.lYearDays(1987) ;//count=387
	 */
	lYearDays: function(y) {
		let i, sum = 348;
		for (i = 0x8000; i > 0x8; i >>= 1) {
			sum += (calendar.lunarInfo[y - 1900] & i) ? 1 : 0;
		}
		return (sum + calendar.leapDays(y));
	},
	/**
	 * 返回农历y年闰月是哪个月；若y年没有闰月 则返回0
	 * @param lunar Year
	 * @return Number (0-12)
	 * @eg:let leapMonth = calendar.leapMonth(1987) ;//leapMonth=6
	 */
	leapMonth: function(y) { //闰字编码 \u95f0
		return (calendar.lunarInfo[y - 1900] & 0xf);
	},
	/**
	 * 返回农历y年闰月的天数 若该年没有闰月则返回0
	 * @param lunar Year
	 * @return Number (0、29、30)
	 * @eg:let leapMonthDay = calendar.leapDays(1987) ;//leapMonthDay=29
	 */
	leapDays: function(y) {
		if (calendar.leapMonth(y)) {
			return ((calendar.lunarInfo[y - 1900] & 0x10000) ? 30 : 29);
		}
		return (0);
	},
	/**
	 * 返回农历y年m月（非闰月）的总天数，计算m为闰月时的天数请使用leapDays方法
	 * @param lunar Year
	 * @return Number (-1、29、30)
	 * @eg:let MonthDay = calendar.monthDays(1987,9) ;//MonthDay=29
	 */
	monthDays: function(y, m) {
		if (m > 12 || m < 1) {
			return -1
		} //月份参数从1至12，参数错误返回-1
		return ((calendar.lunarInfo[y - 1900] & (0x10000 >> m)) ? 30 : 29);
	},
	/**
	 * 返回公历(!)y年m月的天数
	 * @param solar Year
	 * @return Number (-1、28、29、30、31)
	 * @eg:let solarMonthDay = calendar.leapDays(1987) ;//solarMonthDay=30
	 */
	solarDays: function(y, m) {
		if (m > 12 || m < 1) {
			return -1
		} //若参数错误 返回-1
		let ms = m - 1;
		if (ms == 1) { //2月份的闰平规律测算后确认返回28或29
			return (((y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0)) ? 29 : 28);
		} else {
			return (calendar.solarMonth[ms]);
		}
	},
	/**
	 * 农历年份转换为干支纪年
	 * @param lYear 农历年的年份数
	 * @return Cn string
	 */
	toGanZhiYear: function(lYear) {
		let ganKey = (lYear - 3) % 10;
		let zhiKey = (lYear - 3) % 12;
		if (ganKey == 0) ganKey = 10; //如果余数为0则为最后一个天干
		if (zhiKey == 0) zhiKey = 12; //如果余数为0则为最后一个地支
		return calendar.Gan[ganKey - 1] + calendar.Zhi[zhiKey - 1];
	},
	/**
	 * 公历月、日判断所属星座
	 * @param cMonth [description]
	 * @param cDay [description]
	 * @return Cn string
	 */
	toAstro: function(cMonth, cDay) {
		let s =
			"\u9b54\u7faf\u6c34\u74f6\u53cc\u9c7c\u767d\u7f8a\u91d1\u725b\u53cc\u5b50\u5de8\u87f9\u72ee\u5b50\u5904\u5973\u5929\u79e4\u5929\u874e\u5c04\u624b\u9b54\u7faf";
		let arr = [20, 19, 21, 21, 21, 22, 23, 23, 23, 23, 22, 22];
		return s.substr(cMonth * 2 - (cDay < arr[cMonth - 1] ? 2 : 0), 2) + "\u5ea7"; //座
	},
	/**
	 * 传入offset偏移量返回干支
	 * @param offset 相对甲子的偏移量
	 * @return Cn string
	 */
	toGanZhi: function(offset) {
		return calendar.Gan[offset % 10] + calendar.Zhi[offset % 12];
	},
	/**
	 * 传入公历(!)y年获得该年第n个节气的公历日期
	 * @param y公历年(1900-2100)；n二十四节气中的第几个节气(1~24)；从n=1(小寒)算起
	 * @return day Number
	 * @eg:let _24 = calendar.getTerm(1987,3) ;//_24=4;意即1987年2月4日立春
	 */
	getTerm: function(y, n) {
		if (y < 1900 || y > 2100) {
			return -1;
		}
		if (n < 1 || n > 24) {
			return -1;
		}
		let _table = calendar.sTermInfo[y - 1900];
		let _info = [
			parseInt('0x' + _table.substr(0, 5)).toString(),
			parseInt('0x' + _table.substr(5, 5)).toString(),
			parseInt('0x' + _table.substr(10, 5)).toString(),
			parseInt('0x' + _table.substr(15, 5)).toString(),
			parseInt('0x' + _table.substr(20, 5)).toString(),
			parseInt('0x' + _table.substr(25, 5)).toString()
		];
		let _calday = [
			_info[0].substr(0, 1),
			_info[0].substr(1, 2),
			_info[0].substr(3, 1),
			_info[0].substr(4, 2),
			_info[1].substr(0, 1),
			_info[1].substr(1, 2),
			_info[1].substr(3, 1),
			_info[1].substr(4, 2),
			_info[2].substr(0, 1),
			_info[2].substr(1, 2),
			_info[2].substr(3, 1),
			_info[2].substr(4, 2),
			_info[3].substr(0, 1),
			_info[3].substr(1, 2),
			_info[3].substr(3, 1),
			_info[3].substr(4, 2),
			_info[4].substr(0, 1),
			_info[4].substr(1, 2),
			_info[4].substr(3, 1),
			_info[4].substr(4, 2),
			_info[5].substr(0, 1),
			_info[5].substr(1, 2),
			_info[5].substr(3, 1),
			_info[5].substr(4, 2),
		];
		return parseInt(_calday[n - 1]);
	},
	/**
	 * 传入农历数字月份返回汉语通俗表示法
	 * @param lunar month
	 * @return Cn string
	 * @eg:let cnMonth = calendar.toChinaMonth(12) ;//cnMonth='腊月'
	 */
	toChinaMonth: function(m) { // 月 => \u6708
		if (m > 12 || m < 1) {
			return -1
		} //若参数错误 返回-1
		let s = calendar.nStr3[m - 1];
		s += "\u6708"; //加上月字
		return s;
	},
	/**
	 * 传入农历日期数字返回汉字表示法
	 * @param lunar day
	 * @return Cn string
	 * @eg:let cnDay = calendar.toChinaDay(21) ;//cnMonth='廿一'
	 */
	toChinaDay: function(d) { //日 => \u65e5
		let s;
		switch (d) {
			case 10:
				s = '\u521d\u5341';
				break;
			case 20:
				s = '\u4e8c\u5341';
				break;
				break;
			case 30:
				s = '\u4e09\u5341';
				break;
				break;
			default:
				s = calendar.nStr2[Math.floor(d / 10)];
				s += calendar.nStr1[d % 10];
		}
		return (s);
	},
	/**
	 * 年份转生肖[!仅能大致转换] => 精确划分生肖分界线是“立春”
	 * @param y year
	 * @return Cn string
	 * @eg:let animal = calendar.getAnimal(1987) ;//animal='兔'
	 */
	getAnimal: function(y) {
		return calendar.Animals[(y - 4) % 12]
	},
	/**
	 * 传入阳历年月日获得详细的公历、农历object信息 <=>JSON
	 * @param y solar year
	 * @param m solar month
	 * @param d solar day
	 * @return JSON object
	 * @eg:console.log(calendar.solar2lunar(1987,11,01));
	 */
	solar2lunar: function(y, m, d) { //参数区间1900.1.31~2100.12.31
		if (y < 1900 || y > 2100) {
			return -1;
		} //年份限定、上限
		if (y == 1900 && m == 1 && d < 31) {
			return -1;
		} //下限
		let objDate;
		if (!y) { //未传参 获得当天
			 objDate = new Date();
		} else {
			 objDate = new Date(y, parseInt(m) - 1, d)
		}
		let i, leap = 0,
			temp = 0;
		//修正ymd参数
		y = objDate.getFullYear();
		m = objDate.getMonth() + 1;
		d = objDate.getDate();
		let offset = (Date.UTC(objDate.getFullYear(), objDate.getMonth(), objDate.getDate()) - Date.UTC(1900, 0, 31)) /
			86400000;
		for (i = 1900; i < 2101 && offset > 0; i++) {
			temp = calendar.lYearDays(i);
			offset -= temp;
		}
		if (offset < 0) {
			offset += temp;
			i--;
		}
		//是否今天
		let isTodayObj = new Date(),
			isToday = false;
		if (isTodayObj.getFullYear() == y && isTodayObj.getMonth() + 1 == m && isTodayObj.getDate() == d) {
			isToday = true;
		}
		//星期几
		let nWeek = objDate.getDay(),
			cWeek = calendar.nStr1[nWeek];
		if (nWeek == 0) {
			nWeek = 7;
		} //数字表示周几顺应天朝周一开始的惯例
		//农历年
		let year = i;
		leap = calendar.leapMonth(i); //闰哪个月
		let isLeap = false;
		//效验闰月
		for (i = 1; i < 13 && offset > 0; i++) {
			//闰月
			if (leap > 0 && i == (leap + 1) && isLeap == false) {
				--i;
				isLeap = true;
				temp = calendar.leapDays(year); //计算农历闰月天数
			} else {
				temp = calendar.monthDays(year, i); //计算农历普通月天数
			}
			//解除闰月
			if (isLeap == true && i == (leap + 1)) {
				isLeap = false;
			}
			offset -= temp;
		}
		if (offset == 0 && leap > 0 && i == leap + 1)
			if (isLeap) {
				isLeap = false;
			} else {
				isLeap = true;
				--i;
			}
		if (offset < 0) {
			offset += temp;
			--i;
		}
		//农历月
		let month = i;
		//农历日
		let day = offset + 1;
		//天干地支处理
		let sm = m - 1;
		let gzY = calendar.toGanZhiYear(year);
		//月柱 1900年1月小寒以前为 丙子月(60进制12)
		let firstNode = calendar.getTerm(year, (m * 2 - 1)); //返回当月「节」为几日开始
		let secondNode = calendar.getTerm(year, (m * 2)); //返回当月「节」为几日开始
		//依据12节气修正干支月
		let gzM = calendar.toGanZhi((y - 1900) * 12 + m + 11);
		if (d >= firstNode) {
			gzM = calendar.toGanZhi((y - 1900) * 12 + m + 12);
		}
		//传入的日期的节气与否
		let isTerm = false;
		let Term = null;
		if (firstNode == d) {
			isTerm = true;
			Term = calendar.solarTerm[m * 2 - 2];
		}
		if (secondNode == d) {
			isTerm = true;
			Term = calendar.solarTerm[m * 2 - 1];
		}
		//日柱 当月一日与 1900/1/1 相差天数
		let dayCyclical = Date.UTC(y, sm, 1, 0, 0, 0, 0) / 86400000 + 25567 + 10;
		let gzD = calendar.toGanZhi(dayCyclical + d - 1);
		//该日期所属的星座
		let astro = calendar.toAstro(m, d);
		return {
			'lYear': year,
			'lMonth': month,
			'lDay': day,
			'Animal': calendar.getAnimal(year),
			'IMonthCn': (isLeap ? "\u95f0" : '') + calendar.toChinaMonth(month),
			'IDayCn': calendar.toChinaDay(day),
			'cYear': y,
			'cMonth': m,
			'cDay': d,
			'gzYear': gzY,
			'gzMonth': gzM,
			'gzDay': gzD,
			'isToday': isToday,
			'isLeap': isLeap,
			'nWeek': nWeek,
			'ncWeek': "\u661f\u671f" + cWeek,
			'isTerm': isTerm,
			'Term': Term,
			'astro': astro
		};
	},
	/**
	 * 传入农历年月日以及传入的月份是否闰月获得详细的公历、农历object信息 <=>JSON
	 * @param y lunar year
	 * @param m lunar month
	 * @param d lunar day
	 * @param isLeapMonth lunar month is leap or not.[如果是农历闰月第四个参数赋值true即可]
	 * @return JSON object
	 * @eg:console.log(calendar.lunar2solar(1987,9,10));
	 */
	lunar2solar: function(y, m, d, isLeapMonth) { //参数区间1900.1.31~2100.12.1
		isLeapMonth = !!isLeapMonth;
		let leapOffset = 0;
		let leapMonth = calendar.leapMonth(y);
		let leapDay = calendar.leapDays(y);
		if (isLeapMonth && (leapMonth != m)) {
			return -1;
		} //传参要求计算该闰月公历 但该年得出的闰月与传参的月份并不同
		if (y == 2100 && m == 12 && d > 1 || y == 1900 && m == 1 && d < 31) {
			return -1;
		} //超出了最大极限值
		let day = calendar.monthDays(y, m);
		let _day = day;
		//bugFix 2016-9-25
		//if month is leap, _day use leapDays method
		if (isLeapMonth) {
			_day = calendar.leapDays(y, m);
		}
		if (y < 1900 || y > 2100 || d > _day) {
			return -1;
		} //参数合法性效验
		//计算农历的时间差
		let offset = 0;
		for (let i = 1900; i < y; i++) {
			offset += calendar.lYearDays(i);
		}
		let leap = 0,
			isAdd = false;
		for (let i = 1; i < m; i++) {
			leap = calendar.leapMonth(y);
			if (!isAdd) { //处理闰月
				if (leap <= i && leap > 0) {
					offset += calendar.leapDays(y);
					isAdd = true;
				}
			}
			offset += calendar.monthDays(y, i);
		}
		//转换闰月农历 需补充该年闰月的前一个月的时差
		if (isLeapMonth) {
			offset += day;
		}
		//1900年农历正月一日的公历时间为1900年1月30日0时0分0秒(该时间也是本农历的最开始起始点)
		let stmap = Date.UTC(1900, 1, 30, 0, 0, 0);
		let calObj = new Date((offset + d - 31) * 86400000 + stmap);
		let cY = calObj.getUTCFullYear();
		let cM = calObj.getUTCMonth() + 1;
		let cD = calObj.getUTCDate();
		return calendar.solar2lunar(cY, cM, cD);
	}
};

module.exports = {
	solar2lunar: calendar.solar2lunar,
	lunar2solar: calendar.lunar2solar
};
